Air Quality
Excellent
No health implications.
3
PM2.5
16
PM10
83
O3
0.3
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jun
56
Good
Wed
25 Jun
57
Good
Thu
26 Jun
77
Good
Fri
27 Jun
72
Good
Sat
28 Jun
72
Good
Sun
29 Jun
15
Excellent
Mon
30 Jun
33
Excellent
Real-time AQI (Monitoring Station in Gannan Prefecture)
甘肃民族师范学院
263
PM2.5
16
PM10
83
O3
0.3
CO
8
SO2
13
NO2
Air quality in the last 12 months (Gannan Prefecture)
|
2025/05
|
46
|
84
|
148
|
73
|
47
|
55
|
80
|
77
|
50
|
41
|
40
|
50
|
53
|
32
|
24
|
51
|
42
|
53
|
53
|
45
|
47
|
61
|
59
|
46
|
35
|
47
|
35
|
43
|
42
|
73
|
57
|
|
2025/04
|
76
|
80
|
75
|
87
|
83
|
62
|
48
|
90
|
83
|
76
|
68
|
55
|
56
|
61
|
61
|
73
|
61
|
121
|
88
|
71
|
81
|
61
|
46
|
48
|
44
|
27
|
35
|
54
|
50
|
59
|
|
|
2025/03
|
55
|
49
|
50
|
44
|
42
|
50
|
83
|
59
|
52
|
53
|
86
|
102
|
44
|
37
|
44
|
37
|
39
|
49
|
59
|
57
|
47
|
50
|
60
|
49
|
45
|
135
|
163
|
60
|
69
|
83
|
81
|
|
2025/02
|
37
|
39
|
32
|
34
|
51
|
50
|
53
|
50
|
49
|
52
|
65
|
69
|
56
|
58
|
48
|
46
|
39
|
40
|
52
|
47
|
48
|
34
|
43
|
43
|
47
|
46
|
47
|
40
|
|||
|
2025/01
|
56
|
58
|
48
|
56
|
40
|
57
|
55
|
63
|
63
|
64
|
44
|
48
|
45
|
53
|
65
|
43
|
50
|
49
|
46
|
47
|
49
|
59
|
60
|
61
|
59
|
55
|
27
|
32
|
89
|
42
|
35
|
|
2024/12
|
41
|
44
|
47
|
45
|
40
|
43
|
40
|
40
|
37
|
37
|
38
|
36
|
33
|
29
|
32
|
29
|
26
|
31
|
53
|
54
|
61
|
69
|
65
|
75
|
66
|
54
|
63
|
58
|
52
|
41
|
51
|
|
2024/11
|
25
|
26
|
28
|
28
|
29
|
30
|
29
|
34
|
29
|
24
|
32
|
22
|
33
|
27
|
28
|
17
|
20
|
32
|
26
|
19
|
24
|
20
|
26
|
29
|
36
|
37
|
40
|
41
|
33
|
39
|
|
|
2024/10
|
20
|
33
|
35
|
35
|
34
|
29
|
28
|
31
|
27
|
19
|
26
|
26
|
28
|
27
|
29
|
19
|
21
|
26
|
21
|
25
|
32
|
32
|
31
|
35
|
30
|
22
|
30
|
30
|
28
|
21
|
16
|
|
2024/09
|
31
|
26
|
28
|
18
|
16
|
19
|
20
|
32
|
16
|
18
|
21
|
23
|
13
|
15
|
19
|
16
|
23
|
21
|
23
|
17
|
18
|
27
|
35
|
36
|
38
|
39
|
43
|
41
|
22
|
18
|
|
|
2024/08
|
32
|
32
|
26
|
28
|
35
|
32
|
23
|
18
|
27
|
38
|
31
|
32
|
32
|
23
|
27
|
31
|
30
|
28
|
33
|
38
|
31
|
33
|
28
|
25
|
32
|
15
|
26
|
30
|
36
|
36
|
45
|
|
2024/07
|
19
|
27
|
26
|
29
|
26
|
42
|
23
|
17
|
27
|
26
|
45
|
37
|
26
|
18
|
26
|
27
|
23
|
32
|
24
|
37
|
109
|
49
|
32
|
61
|
55
|
45
|
23
|
27
|
24
|
28
|
33
|
|
2024/06
|
32
|
33
|
41
|
30
|
35
|
21
|
36
|
20
|
26
|
33
|
31
|
39
|
37
|
30
|
33
|
21
|
22
|
23
|
27
|
26
|
22
|
24
|
34
|
23
|
31
|
34
|
35
|
25
|
30
|
20
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution